Select all the equations that do not have a real solution.
o x2 = 49
o 2x2 = - 128
3x2 - 16 = 32
2x2 + 36 = 18
o x2 + x + 1 = 0

Solve the system by the elimination method. x + y - 6 = 0 x - y - 8 = 0 when you eliminate y , what is the resulting equation? 2x = -14 2x = 14 -2x = 14

[15 points, algebra 2]simplify the complex fraction and find the restrictions.

Select the number of ways in which a line and a circle can intersect